intel_hdcp.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_HDCP_H__
 7#define __INTEL_HDCP_H__
 8
 9#include <linux/types.h>
10
11#define HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS	50
12
13struct drm_connector;
14struct drm_connector_state;
15struct intel_atomic_state;
16struct intel_connector;
17struct intel_crtc_state;
18struct intel_digital_port;
19struct intel_display;
20struct intel_encoder;
21struct intel_hdcp_shim;
22struct seq_file;
23enum port;
24
25void intel_hdcp_atomic_check(struct drm_connector *connector,
26			     struct drm_connector_state *old_state,
27			     struct drm_connector_state *new_state);
28int intel_hdcp_init(struct intel_connector *connector,
29		    struct intel_digital_port *dig_port,
30		    const struct intel_hdcp_shim *hdcp_shim);
31void intel_hdcp_enable(struct intel_atomic_state *state,
32		       struct intel_encoder *encoder,
33		       const struct intel_crtc_state *pipe_config,
34		       const struct drm_connector_state *conn_state);
35int intel_hdcp_disable(struct intel_connector *connector);
36void intel_hdcp_cancel_works(struct intel_connector *connector);
37void intel_hdcp_update_pipe(struct intel_atomic_state *state,
38			    struct intel_encoder *encoder,
39			    const struct intel_crtc_state *crtc_state,
40			    const struct drm_connector_state *conn_state);
41bool is_hdcp_supported(struct intel_display *display, enum port port);
42void intel_hdcp_component_init(struct intel_display *display);
43void intel_hdcp_component_fini(struct intel_display *display);
44void intel_hdcp_cleanup(struct intel_connector *connector);
45void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
46
47void intel_hdcp_info(struct seq_file *m, struct intel_connector *connector);
48void intel_hdcp_connector_debugfs_add(struct intel_connector *connector);
49
50#endif /* __INTEL_HDCP_H__ */